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									<td colspan="2" style="text-align: center"><span>P0108-</span>
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									<td style="width: 17%; text-align: center">学院 : 大数据学院</td>
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															<div id="exampaper-desc" class="exampaper-filter"><span class="exampaper-filter-item efi-qt-all efi-selected">全部[<span class="efi-tno">40</span>]<span class="efi-qcode" style="display:none;">qt-all</span></span><span class="exampaper-filter-item efi-qt-singlechoice">单选题[<span class="efi-tno">20</span>]<span class="efi-qcode" style="display:none;">qt-singlechoice</span></span><span class="exampaper-filter-item efi-qt-multiplechoice">多选题[<span class="efi-tno">10</span>]<span class="efi-qcode" style="display:none;">qt-multiplechoice</span></span><span class="exampaper-filter-item efi-qt-trueorfalse">判断题[<span class="efi-tno">10</span>]<span class="efi-qcode" style="display:none;">qt-trueorfalse</span></span></div>
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																<span>试卷总分：</span><span id="exampaper-total-point" style="margin-right: 20px;">100</span>
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														<!-- 开始加载试卷 -->
														
															
																
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																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">1.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">fc149b039f8f4e6eaa6b095d818b574d</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>在神经网络学习中，在三层神经网络中，原始特征是指</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_fc149b039f8f4e6eaa6b095d818b574d" class="question-input"> -->
																						<span class="question-li-text">A: 
																								输入层
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_fc149b039f8f4e6eaa6b095d818b574d" class="question-input"> -->
																						<span class="question-li-text">B: 
																								输出层
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_fc149b039f8f4e6eaa6b095d818b574d" class="question-input"> -->

																						<span class="question-li-text">C: 
																								隐藏层
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_fc149b039f8f4e6eaa6b095d818b574d" class="question-input"> -->

																						<span class="question-li-text">D: 
																								输入层和隐藏层
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						A
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							A
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">2.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">952e1465288a4adfbf68a2d700c3cccc</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>在神经网络学习中，若某一神经网络，有两个输入x1,x2∈{0,1} 和输出hΘ(x)=g(-30+20x1+20x2).下面选项中哪一个是它表达的逻辑关系？</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_952e1465288a4adfbf68a2d700c3cccc" class="question-input"> -->
																						<span class="question-li-text">A: 
																								NOT(逻辑非)
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_952e1465288a4adfbf68a2d700c3cccc" class="question-input"> -->
																						<span class="question-li-text">B: 
																								AND (逻辑与)
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_952e1465288a4adfbf68a2d700c3cccc" class="question-input"> -->

																						<span class="question-li-text">C: 
																								OR (逻辑或)
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_952e1465288a4adfbf68a2d700c3cccc" class="question-input"> -->

																						<span class="question-li-text">D: 
																								XOR (逻辑异或)
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						B
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							B
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">3.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">b700269fc83f436582eb8923ff3130de</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>在机器学习中，一个以逻辑回归模型作为自身学习模型的神经元示例，在神经网络中，参数又可被称为</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_b700269fc83f436582eb8923ff3130de" class="question-input"> -->
																						<span class="question-li-text">A: 
																								激活单元
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_b700269fc83f436582eb8923ff3130de" class="question-input"> -->
																						<span class="question-li-text">B: 
																								中间层
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_b700269fc83f436582eb8923ff3130de" class="question-input"> -->

																						<span class="question-li-text">C: 
																								权重
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_b700269fc83f436582eb8923ff3130de" class="question-input"> -->

																						<span class="question-li-text">D: 
																								输入层
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						C
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							C
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">4.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">0cc415007b264f9c98d09a0123c0d962</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>神经网络反向传播算法中第k层的Dq中与哪个项有关</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_0cc415007b264f9c98d09a0123c0d962" class="question-input"> -->
																						<span class="question-li-text">A: 
																								k+1层的d
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_0cc415007b264f9c98d09a0123c0d962" class="question-input"> -->
																						<span class="question-li-text">B: 
																								k层的d
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_0cc415007b264f9c98d09a0123c0d962" class="question-input"> -->

																						<span class="question-li-text">C: 
																								k-1层的d
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_0cc415007b264f9c98d09a0123c0d962" class="question-input"> -->

																						<span class="question-li-text">D: 
																								k+1层的a
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						A
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							A
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">5.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">c73a359a27824dafa56325add6319896</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>大数据：多层神经网络一般包含一个输入层，一个输出层，和多个</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_c73a359a27824dafa56325add6319896" class="question-input"> -->
																						<span class="question-li-text">A: 
																								隐藏层
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_c73a359a27824dafa56325add6319896" class="question-input"> -->
																						<span class="question-li-text">B: 
																								业务层
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_c73a359a27824dafa56325add6319896" class="question-input"> -->

																						<span class="question-li-text">C: 
																								网络层
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_c73a359a27824dafa56325add6319896" class="question-input"> -->

																						<span class="question-li-text">D: 
																								链路层
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						A
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							A
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">6.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">13a43d9aab2d4c9098713cba3c74d0c9</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>大数据：对于代价函数误差与多项式次数的关系描述正确的是（）（其中d代表多项式的次数）</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_13a43d9aab2d4c9098713cba3c74d0c9" class="question-input"> -->
																						<span class="question-li-text">A: 
																								对于训练集：当 d 较小时，模型拟合程度更低，误差较大；随着 d 的增长，拟合程度提高，误差减小
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_13a43d9aab2d4c9098713cba3c74d0c9" class="question-input"> -->
																						<span class="question-li-text">B: 
																								对于训练集：当 d 较小时，模型拟合程度更高，误差较大；随着 d 的增长，拟合程度提高，误差减小
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_13a43d9aab2d4c9098713cba3c74d0c9" class="question-input"> -->

																						<span class="question-li-text">C: 
																								对于训练集：当 d 较小时，模型拟合程度更低，误差较大；随着 d 的增长，拟合程度提高，误差增大
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_13a43d9aab2d4c9098713cba3c74d0c9" class="question-input"> -->

																						<span class="question-li-text">D: 
																								对于训练集：当 d 较小时，模型拟合程度更高，误差较大；随着 d 的增长，拟合程度降低，误差增大
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						A
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							A
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">7.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">afe8dfa87fa74220a4e5a8aacf696691</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>大数据：以下关于正则化参数lamda描述正确的是（）</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_afe8dfa87fa74220a4e5a8aacf696691" class="question-input"> -->
																						<span class="question-li-text">A: 
																								当lamda较大时，训练集误差较小（过拟合）而交叉验证集误差较大

																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_afe8dfa87fa74220a4e5a8aacf696691" class="question-input"> -->
																						<span class="question-li-text">B: 
																								当lamda较小时，训练集误差较小（过拟合）而交叉验证集误差较大

																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_afe8dfa87fa74220a4e5a8aacf696691" class="question-input"> -->

																						<span class="question-li-text">C: 
																								正则化用来解决欠拟合问题
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_afe8dfa87fa74220a4e5a8aacf696691" class="question-input"> -->

																						<span class="question-li-text">D: 
																								正则化可以解决过拟合问题与欠拟合问题
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						B
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							B
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">8.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">c5f0a867730240e7bb773f8f8e268bd2</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>假设一个神经网络，有2个输入单元x1,x2∈{0,1} 和输出hΘ(x)=g(20-10x1-15x2).请问，它表达的是如下哪一个逻辑关系？</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_c5f0a867730240e7bb773f8f8e268bd2" class="question-input"> -->
																						<span class="question-li-text">A: 
																								NOT(逻辑非)
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_c5f0a867730240e7bb773f8f8e268bd2" class="question-input"> -->
																						<span class="question-li-text">B: 
																								AND (逻辑与)
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_c5f0a867730240e7bb773f8f8e268bd2" class="question-input"> -->

																						<span class="question-li-text">C: 
																								OR (逻辑或)
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_c5f0a867730240e7bb773f8f8e268bd2" class="question-input"> -->

																						<span class="question-li-text">D: 
																								与非
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						D
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							D
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">9.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">8556b1d4215d47bfa3eafdcfa7d4e70e</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>SVM中，惩罚参数C与λ的关系是</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_8556b1d4215d47bfa3eafdcfa7d4e70e" class="question-input"> -->
																						<span class="question-li-text">A: 
																								C=λ
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_8556b1d4215d47bfa3eafdcfa7d4e70e" class="question-input"> -->
																						<span class="question-li-text">B: 
																								C=m/λ
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_8556b1d4215d47bfa3eafdcfa7d4e70e" class="question-input"> -->

																						<span class="question-li-text">C: 
																								C=1/λ
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_8556b1d4215d47bfa3eafdcfa7d4e70e" class="question-input"> -->

																						<span class="question-li-text">D: 
																								以上都不对
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						C
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							C
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">10.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">b0bdfc2dbb544d498fa0a7192aafde03</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>以下哪种场景不适合用SVM算法</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_b0bdfc2dbb544d498fa0a7192aafde03" class="question-input"> -->
																						<span class="question-li-text">A: 
																								根据已有标签的图片数据，进行未知商品图片分类
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_b0bdfc2dbb544d498fa0a7192aafde03" class="question-input"> -->
																						<span class="question-li-text">B: 
																								根据已知物种的DNA,对待测微生物种类进行判别
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_b0bdfc2dbb544d498fa0a7192aafde03" class="question-input"> -->

																						<span class="question-li-text">C: 
																								基于用户的人口属性标签（包括性别、年龄、学历）建模，来对新增用户的人口属性进行判定
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_b0bdfc2dbb544d498fa0a7192aafde03" class="question-input"> -->

																						<span class="question-li-text">D: 
																								通过大量移动设备用户的位置信息，为某连锁餐饮机构提供新店选址
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						D
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							D
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">11.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">7bcdb29ed1384c00a43c05cadc6a0e48</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>当数据集特征量在1-1000之间，训练样本数量中等，（在10-10000之间），通常使用哪种核函数的SVM</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_7bcdb29ed1384c00a43c05cadc6a0e48" class="question-input"> -->
																						<span class="question-li-text">A: 
																								逻辑回归模型
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_7bcdb29ed1384c00a43c05cadc6a0e48" class="question-input"> -->
																						<span class="question-li-text">B: 
																								不带核的支持向量机
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_7bcdb29ed1384c00a43c05cadc6a0e48" class="question-input"> -->

																						<span class="question-li-text">C: 
																								高斯核的支持向量机
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_7bcdb29ed1384c00a43c05cadc6a0e48" class="question-input"> -->

																						<span class="question-li-text">D: 
																								多项式核的支持向量机
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						C
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							C
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">12.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">9af7e94779714ab2910fcb209c64b0d4</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>假设z=3xy+4x+5y+6，求z对y的偏导</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_9af7e94779714ab2910fcb209c64b0d4" class="question-input"> -->
																						<span class="question-li-text">A: 
																								3x+5
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_9af7e94779714ab2910fcb209c64b0d4" class="question-input"> -->
																						<span class="question-li-text">B: 
																								3x+5+4x
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_9af7e94779714ab2910fcb209c64b0d4" class="question-input"> -->

																						<span class="question-li-text">C: 
																								3x+5+4x+6
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_9af7e94779714ab2910fcb209c64b0d4" class="question-input"> -->

																						<span class="question-li-text">D: 
																								3x
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						A
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							A
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">13.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">f0bf06ea5d44418b9e1b32f665bd3cd1</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>对于代价函数的误差与多项式次数的关系描述正确的是（）（其中d代表多项式的次数）</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_f0bf06ea5d44418b9e1b32f665bd3cd1" class="question-input"> -->
																						<span class="question-li-text">A: 
																								对于训练集：当 d 较小时，模型拟合程度更低，误差较大；随着 d 的增长，拟合程度提高，误差减小
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_f0bf06ea5d44418b9e1b32f665bd3cd1" class="question-input"> -->
																						<span class="question-li-text">B: 
																								对于训练集：当 d 较小时，模型拟合程度更高，误差较大；随着 d 的增长，拟合程度提高，误差减小
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_f0bf06ea5d44418b9e1b32f665bd3cd1" class="question-input"> -->

																						<span class="question-li-text">C: 
																								对于训练集：当 d 较小时，模型拟合程度更低，误差较大；随着 d 的增长，拟合程度提高，误差增大
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_f0bf06ea5d44418b9e1b32f665bd3cd1" class="question-input"> -->

																						<span class="question-li-text">D: 
																								对于训练集：当 d 较小时，模型拟合程度更高，误差较大；随着 d 的增长，拟合程度降低，误差增大
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						A
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							A
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">14.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">482763aaf9774e5993913c82cec38d24</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>在机器学习中 关于正则化参数lamda描述正确的是（）</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_482763aaf9774e5993913c82cec38d24" class="question-input"> -->
																						<span class="question-li-text">A: 
																								当lamda较大时，训练集误差较小（过拟合）而交叉验证集误差较大
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_482763aaf9774e5993913c82cec38d24" class="question-input"> -->
																						<span class="question-li-text">B: 
																								当lamda较小时，训练集误差较小（过拟合）而交叉验证集误差较大
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_482763aaf9774e5993913c82cec38d24" class="question-input"> -->

																						<span class="question-li-text">C: 
																								正则化用来解决欠拟合问题
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_482763aaf9774e5993913c82cec38d24" class="question-input"> -->

																						<span class="question-li-text">D: 
																								正则化可以解决过拟合问题与欠拟合问题
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						B
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							B
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">15.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">f5282db1f2ca4eaa8832ff3fe89ed2b4</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>在机器学习中，假设用高斯核训练一个SVM分类器，发现SVM欠拟合数据集。那么，应该增加或减少C?或者增加或减少σ?</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_f5282db1f2ca4eaa8832ff3fe89ed2b4" class="question-input"> -->
																						<span class="question-li-text">A: 
																								应该增加C,或者增加σ.
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_f5282db1f2ca4eaa8832ff3fe89ed2b4" class="question-input"> -->
																						<span class="question-li-text">B: 
																								应该减少C,或者减少σ.
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_f5282db1f2ca4eaa8832ff3fe89ed2b4" class="question-input"> -->

																						<span class="question-li-text">C: 
																								应该增加C,减少σ.
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_f5282db1f2ca4eaa8832ff3fe89ed2b4" class="question-input"> -->

																						<span class="question-li-text">D: 
																								应该减少C,增加σ.
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						C
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							C
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">16.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">4b308a1ee58d42b3bd8fb96ce15e0a90</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>SVM又被称为</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_4b308a1ee58d42b3bd8fb96ce15e0a90" class="question-input"> -->
																						<span class="question-li-text">A: 
																								最大间距分类器
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_4b308a1ee58d42b3bd8fb96ce15e0a90" class="question-input"> -->
																						<span class="question-li-text">B: 
																								最小间距分类器
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_4b308a1ee58d42b3bd8fb96ce15e0a90" class="question-input"> -->

																						<span class="question-li-text">C: 
																								回归分类器
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_4b308a1ee58d42b3bd8fb96ce15e0a90" class="question-input"> -->

																						<span class="question-li-text">D: 
																								平衡分类器
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						A
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							A
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">17.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">8f34b21ed6114bd4a0ccd28207913adc</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>在SVM中，若发生过拟合现象，以下哪个不是导致过拟合的原因</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_8f34b21ed6114bd4a0ccd28207913adc" class="question-input"> -->
																						<span class="question-li-text">A: 
																								其他参数保持不变，C值过大
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_8f34b21ed6114bd4a0ccd28207913adc" class="question-input"> -->
																						<span class="question-li-text">B: 
																								其他参数保持不变，λ值较少
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_8f34b21ed6114bd4a0ccd28207913adc" class="question-input"> -->

																						<span class="question-li-text">C: 
																								其他参数保持不变，σ较大
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_8f34b21ed6114bd4a0ccd28207913adc" class="question-input"> -->

																						<span class="question-li-text">D: 
																								其他参数保持不变，σ较小
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						C
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							C
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">18.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">8c9ef9847b154b059364115382503ae2</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>若存在向量a=[[1],[2]]，向量b=[[3],[4]]，则a*b=</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_8c9ef9847b154b059364115382503ae2" class="question-input"> -->
																						<span class="question-li-text">A: 
																								11
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_8c9ef9847b154b059364115382503ae2" class="question-input"> -->
																						<span class="question-li-text">B: 
																								35
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_8c9ef9847b154b059364115382503ae2" class="question-input"> -->

																						<span class="question-li-text">C: 
																								27
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_8c9ef9847b154b059364115382503ae2" class="question-input"> -->

																						<span class="question-li-text">D: 
																								63
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						A
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							A
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">19.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">cf651b0d51f841dd9b04c88400a704e8</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>高斯核函数的取值范围为</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_cf651b0d51f841dd9b04c88400a704e8" class="question-input"> -->
																						<span class="question-li-text">A: 
																								(0,1]
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_cf651b0d51f841dd9b04c88400a704e8" class="question-input"> -->
																						<span class="question-li-text">B: 
																								(-1,1]
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_cf651b0d51f841dd9b04c88400a704e8" class="question-input"> -->

																						<span class="question-li-text">C: 
																								(-1,0]
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_cf651b0d51f841dd9b04c88400a704e8" class="question-input"> -->

																						<span class="question-li-text">D: 
																								(0,2]
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						A
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							A
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																	<!-- 单选 -->
																	<li class="question qt-singlechoice" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">20.</span><span class="question-type" style="display: none;">singlechoice</span><span>[单选题]</span><span class="question-point-content"><span>(</span><span class="question-point">3</span><span>分)</span></span><span class="question-id" style="display: none;">b9519c507e36414fb3e565f2623c3a21</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>SVM中高斯核函数的最大值为 </pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_b9519c507e36414fb3e565f2623c3a21" class="question-input"> -->
																						<span class="question-li-text">A: 
																								1
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_b9519c507e36414fb3e565f2623c3a21" class="question-input"> -->
																						<span class="question-li-text">B: 
																								0
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_b9519c507e36414fb3e565f2623c3a21" class="question-input"> -->

																						<span class="question-li-text">C: 
																								4
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_b9519c507e36414fb3e565f2623c3a21" class="question-input"> -->

																						<span class="question-li-text">D: 
																								-1
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span> <span class="answer_value">
																					
																						A
																					 
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span> 
																							
																						 
																					</span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							A
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
																
																
															
														
															
																
																
																	<!-- 多选 -->
																	<li class="question qt-multiplechoice" style="display: list-item;"><div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">21.</span> <span class="question-type" style="display: none;">multiplechoice</span>
																			<span>[多选题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span>
																			<span class="question-id" style="display: none;">60fedf8419b644d4bdba9992a0e7bdcb</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>在下列过拟合处理办法中,不正确的是</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_60fedf8419b644d4bdba9992a0e7bdcb" class="question-input"> -->
																						<span class="question-li-text">A: 
																								丢弃一些不能帮助我们正确预测的特征。可以是手工选择保留哪些特征，或者使用一些模型选择的算法来帮忙
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_60fedf8419b644d4bdba9992a0e7bdcb" class="question-input"> -->
																						<span class="question-li-text">B: 
																								正则化，保留所有的特征，但是减少参数的大小
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_60fedf8419b644d4bdba9992a0e7bdcb" class="question-input"> -->

																						<span class="question-li-text">C: 
																								增加更多的特征
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_60fedf8419b644d4bdba9992a0e7bdcb" class="question-input"> -->

																						<span class="question-li-text">D: 
																								保留所有的特征，增大参数的大小
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">CD</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							CD
																						
																						
																					
																				<br />
																			</div>
																		</div></li>
																
																
																
																
																
															
														
															
																
																
																	<!-- 多选 -->
																	<li class="question qt-multiplechoice" style="display: list-item;"><div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">22.</span> <span class="question-type" style="display: none;">multiplechoice</span>
																			<span>[多选题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span>
																			<span class="question-id" style="display: none;">9b68cffe3a1149f7b35cfbc9e8ab80e8</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>欠拟合现象可在以下哪些中发生</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_9b68cffe3a1149f7b35cfbc9e8ab80e8" class="question-input"> -->
																						<span class="question-li-text">A: 
																								逻辑回归问题
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_9b68cffe3a1149f7b35cfbc9e8ab80e8" class="question-input"> -->
																						<span class="question-li-text">B: 
																								线性回归问题
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_9b68cffe3a1149f7b35cfbc9e8ab80e8" class="question-input"> -->

																						<span class="question-li-text">C: 
																								聚类问题
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_9b68cffe3a1149f7b35cfbc9e8ab80e8" class="question-input"> -->

																						<span class="question-li-text">D: 
																								降维问题
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">AB</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							AB
																						
																						
																					
																				<br />
																			</div>
																		</div></li>
																
																
																
																
																
															
														
															
																
																
																	<!-- 多选 -->
																	<li class="question qt-multiplechoice" style="display: list-item;"><div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">23.</span> <span class="question-type" style="display: none;">multiplechoice</span>
																			<span>[多选题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span>
																			<span class="question-id" style="display: none;">5a573362b9a84328add75890e4673f72</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>关于多项式次数d与代价函数误差关系,下列说法中描述错误的是（）（其中d代表多项式的次数）</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_5a573362b9a84328add75890e4673f72" class="question-input"> -->
																						<span class="question-li-text">A: 
																								对于训练集：当 d 较小时，模型拟合程度更低，误差较大；随着 d 的增长，拟合程度提高，误差减小
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_5a573362b9a84328add75890e4673f72" class="question-input"> -->
																						<span class="question-li-text">B: 
																								对于训练集：当 d 较小时，模型拟合程度更高，误差较大；随着 d 的增长，拟合程度提高，误差减小
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_5a573362b9a84328add75890e4673f72" class="question-input"> -->

																						<span class="question-li-text">C: 
																								对于训练集：当 d 较小时，模型拟合程度更低，误差较大；随着 d 的增长，拟合程度提高，误差增大
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_5a573362b9a84328add75890e4673f72" class="question-input"> -->

																						<span class="question-li-text">D: 
																								对于训练集：当 d 较小时，模型拟合程度更高，误差较大；随着 d 的增长，拟合程度降低，误差增大
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">BCD</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							BCD
																						
																						
																					
																				<br />
																			</div>
																		</div></li>
																
																
																
																
																
															
														
															
																
																
																	<!-- 多选 -->
																	<li class="question qt-multiplechoice" style="display: list-item;"><div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">24.</span> <span class="question-type" style="display: none;">multiplechoice</span>
																			<span>[多选题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span>
																			<span class="question-id" style="display: none;">293d24667b6f4114aa884042baff9a64</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>通常，多层神经网络包含：</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_293d24667b6f4114aa884042baff9a64" class="question-input"> -->
																						<span class="question-li-text">A: 
																								隐藏层
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_293d24667b6f4114aa884042baff9a64" class="question-input"> -->
																						<span class="question-li-text">B: 
																								输入层
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_293d24667b6f4114aa884042baff9a64" class="question-input"> -->

																						<span class="question-li-text">C: 
																								输出层
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_293d24667b6f4114aa884042baff9a64" class="question-input"> -->

																						<span class="question-li-text">D: 
																								链路层
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">ABC</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							ABC
																						
																						
																					
																				<br />
																			</div>
																		</div></li>
																
																
																
																
																
															
														
															
																
																
																	<!-- 多选 -->
																	<li class="question qt-multiplechoice" style="display: list-item;"><div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">25.</span> <span class="question-type" style="display: none;">multiplechoice</span>
																			<span>[多选题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span>
																			<span class="question-id" style="display: none;">6d6651abff094bc99dd7b47b87c655ab</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>以下哪些是核函数</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_6d6651abff094bc99dd7b47b87c655ab" class="question-input"> -->
																						<span class="question-li-text">A: 
																								线性核
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_6d6651abff094bc99dd7b47b87c655ab" class="question-input"> -->
																						<span class="question-li-text">B: 
																								多项式核
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_6d6651abff094bc99dd7b47b87c655ab" class="question-input"> -->

																						<span class="question-li-text">C: 
																								高斯核
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_6d6651abff094bc99dd7b47b87c655ab" class="question-input"> -->

																						<span class="question-li-text">D: 
																								sigmoid核
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">ABCD</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							ABCD
																						
																						
																					
																				<br />
																			</div>
																		</div></li>
																
																
																
																
																
															
														
															
																
																
																	<!-- 多选 -->
																	<li class="question qt-multiplechoice" style="display: list-item;"><div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">26.</span> <span class="question-type" style="display: none;">multiplechoice</span>
																			<span>[多选题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span>
																			<span class="question-id" style="display: none;">00e5ad7f4bc74c8e99800e789e218f5d</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>如果两个变量x和y之间存在着y随x的增大而减小的关系，请指出下列回归方程中正确的有</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_00e5ad7f4bc74c8e99800e789e218f5d" class="question-input"> -->
																						<span class="question-li-text">A: 
																								y=25-0.75x
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_00e5ad7f4bc74c8e99800e789e218f5d" class="question-input"> -->
																						<span class="question-li-text">B: 
																								y=-120+0.86x
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_00e5ad7f4bc74c8e99800e789e218f5d" class="question-input"> -->

																						<span class="question-li-text">C: 
																								y=200-2.5x
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_00e5ad7f4bc74c8e99800e789e218f5d" class="question-input"> -->

																						<span class="question-li-text">D: 
																								y=-34-0.74x
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">ACD</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							ACD
																						
																						
																					
																				<br />
																			</div>
																		</div></li>
																
																
																
																
																
															
														
															
																
																
																	<!-- 多选 -->
																	<li class="question qt-multiplechoice" style="display: list-item;"><div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">27.</span> <span class="question-type" style="display: none;">multiplechoice</span>
																			<span>[多选题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span>
																			<span class="question-id" style="display: none;">0ebd69496b31427e88dcfb7de4e57b06</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>在机器学习中，如果两个变量x和y之间存在着y随x的增大而减小的关系，请指出下列回归方程中正确的有</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_0ebd69496b31427e88dcfb7de4e57b06" class="question-input"> -->
																						<span class="question-li-text">A: 
																								y=25-0.75x
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_0ebd69496b31427e88dcfb7de4e57b06" class="question-input"> -->
																						<span class="question-li-text">B: 
																								y=-120+0.86x
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_0ebd69496b31427e88dcfb7de4e57b06" class="question-input"> -->

																						<span class="question-li-text">C: 
																								y=200-2.5x
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_0ebd69496b31427e88dcfb7de4e57b06" class="question-input"> -->

																						<span class="question-li-text">D: 
																								y=-34-0.74x
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">ACD</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							ACD
																						
																						
																					
																				<br />
																			</div>
																		</div></li>
																
																
																
																
																
															
														
															
																
																
																	<!-- 多选 -->
																	<li class="question qt-multiplechoice" style="display: list-item;"><div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">28.</span> <span class="question-type" style="display: none;">multiplechoice</span>
																			<span>[多选题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span>
																			<span class="question-id" style="display: none;">420a6765ace74a81a8a05eddcd2aff0c</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>以下哪些场景适合使用SVM算法</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_420a6765ace74a81a8a05eddcd2aff0c" class="question-input"> -->
																						<span class="question-li-text">A: 
																								根据已有标签的图片数据，进行未知商品图片分类
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_420a6765ace74a81a8a05eddcd2aff0c" class="question-input"> -->
																						<span class="question-li-text">B: 
																								根据已知物种的DNA,对待测微生物种类进行判别
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_420a6765ace74a81a8a05eddcd2aff0c" class="question-input"> -->

																						<span class="question-li-text">C: 
																								基于用户的人口属性标签（包括性别、年龄、学历）建模，来对新增用户的人口属性进行判定
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_420a6765ace74a81a8a05eddcd2aff0c" class="question-input"> -->

																						<span class="question-li-text">D: 
																								通过大量移动设备用户的位置信息，为某连锁餐饮机构提供新店选址
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">ABC</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							ABC
																						
																						
																					
																				<br />
																			</div>
																		</div></li>
																
																
																
																
																
															
														
															
																
																
																	<!-- 多选 -->
																	<li class="question qt-multiplechoice" style="display: list-item;"><div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">29.</span> <span class="question-type" style="display: none;">multiplechoice</span>
																			<span>[多选题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span>
																			<span class="question-id" style="display: none;">3948da0585904bcf8c36539a748f4ad7</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>机器学习中，SVM不适用的场景有</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_3948da0585904bcf8c36539a748f4ad7" class="question-input"> -->
																						<span class="question-li-text">A: 
																								通过一个高的平均消费来鉴定汽车保险单持有者的分组，同时根据住宅类型，价值，地理位置来鉴定一个城市的房产分组
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_3948da0585904bcf8c36539a748f4ad7" class="question-input"> -->
																						<span class="question-li-text">B: 
																								根据客户流失数据，建立客户流失模型，对新老客户进行分类，进行客户流失预测
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_3948da0585904bcf8c36539a748f4ad7" class="question-input"> -->

																						<span class="question-li-text">C: 
																								通过大量移动设备用户的位置信息，为某连锁餐饮机构提供新店选址
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_3948da0585904bcf8c36539a748f4ad7" class="question-input"> -->

																						<span class="question-li-text">D: 
																								搜索引擎查询聚类以进行流量推荐
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">ACD</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							ACD
																						
																						
																					
																				<br />
																			</div>
																		</div></li>
																
																
																
																
																
															
														
															
																
																
																	<!-- 多选 -->
																	<li class="question qt-multiplechoice" style="display: list-item;"><div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">30.</span> <span class="question-type" style="display: none;">multiplechoice</span>
																			<span>[多选题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span>
																			<span class="question-id" style="display: none;">fff87cc2fd3346eab259edc553b87236</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>以下关于svm说法错误的是</pre>
																				
																				
																			<p></p>
																			<ul class="question-opt-list">
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="A" name="question-radio1_fff87cc2fd3346eab259edc553b87236" class="question-input"> -->
																						<span class="question-li-text">A: 
																								支持向量机又称为最大间距分类器
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="B" name="question-radio1_fff87cc2fd3346eab259edc553b87236" class="question-input"> -->
																						<span class="question-li-text">B: 
																								如果使用一对多的方式训练多分类支持向量机，则不可能用到核函数
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="C" name="question-radio1_fff87cc2fd3346eab259edc553b87236" class="question-input"> -->

																						<span class="question-li-text">C: 
																								高斯核函数的取值范围是(0,1）
																							 
																					</span>
																					</li>
																				
																				
																					<li class="question-list-item">
																						<!-- 																	<input type="radio" --> <!-- 																	value="D" name="question-radio1_fff87cc2fd3346eab259edc553b87236" class="question-input"> -->

																						<span class="question-li-text">D: 
																								如果数据是线性可分的，SVM使用线性核，无论C如何选择，都将会返回一个相同的参数θ（即θ的结果不依赖于C的值）
																							 
																					</span>
																					</li>
																				
																				
																				

																			</ul>
																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">BCD</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							BCD
																						
																						
																					
																				<br />
																			</div>
																		</div></li>
																
																
																
																
																
															
														
															
																
																
																
																	<!-- 判断 -->
																	<li class="question qt-trueorfalse" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">31.</span><span class="question-type" style="display: none;">trueorfalse</span>
																			<span>[判断题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span><span class="question-id" style="display: none;">a3da7f58ebb94f809bf662485c9ca342</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>在神经网络学习中，许多个"神经元"按一定的层次结构连接起来，就得到了神经网络</pre>
																				
																				
																			<p></p>

																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">
																					
																						对
																						
																					
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							
																								对
																								
																							
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
															
														
															
																
																
																
																	<!-- 判断 -->
																	<li class="question qt-trueorfalse" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">32.</span><span class="question-type" style="display: none;">trueorfalse</span>
																			<span>[判断题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span><span class="question-id" style="display: none;">d741207d834e4a4c99d1ef7d1516557d</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>在机器学习中，正则化可以改善或者减少过度拟合的问题</pre>
																				
																				
																			<p></p>

																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">
																					
																						对
																						
																					
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							
																								对
																								
																							
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
															
														
															
																
																
																
																	<!-- 判断 -->
																	<li class="question qt-trueorfalse" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">33.</span><span class="question-type" style="display: none;">trueorfalse</span>
																			<span>[判断题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span><span class="question-id" style="display: none;">0920a60c620f4deb916a3f94c68aa198</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>大数据：多层神经网络的每个隐藏层的输入变量都是由输入层提供</pre>
																				
																				
																			<p></p>

																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">
																					
																						
																						错
																					
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							
																								
																								错
																							
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
															
														
															
																
																
																
																	<!-- 判断 -->
																	<li class="question qt-trueorfalse" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">34.</span><span class="question-type" style="display: none;">trueorfalse</span>
																			<span>[判断题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span><span class="question-id" style="display: none;">297d90fe5caa423b8a45ef6c68269a0f</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>通常神经网络模型的层数越多，隐藏层神经元个数越多，模型效果越好</pre>
																				
																				
																			<p></p>

																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">
																					
																						对
																						
																					
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							
																								对
																								
																							
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
															
														
															
																
																
																
																	<!-- 判断 -->
																	<li class="question qt-trueorfalse" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">35.</span><span class="question-type" style="display: none;">trueorfalse</span>
																			<span>[判断题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span><span class="question-id" style="display: none;">7be5053e2bd4448b9857542cdb848830</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>可以用SVM根据DNA,对待测微生物进行种类判别</pre>
																				
																				
																			<p></p>

																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">
																					
																						对
																						
																					
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							
																								对
																								
																							
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
															
														
															
																
																
																
																	<!-- 判断 -->
																	<li class="question qt-trueorfalse" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">36.</span><span class="question-type" style="display: none;">trueorfalse</span>
																			<span>[判断题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span><span class="question-id" style="display: none;">f9291a99095b43c3b47509f6f7eceea4</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>高斯核函数的值域是(0,1），既不包括0，也不包括1</pre>
																				
																				
																			<p></p>

																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">
																					
																						
																						错
																					
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							
																								
																								错
																							
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
															
														
															
																
																
																
																	<!-- 判断 -->
																	<li class="question qt-trueorfalse" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">37.</span><span class="question-type" style="display: none;">trueorfalse</span>
																			<span>[判断题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span><span class="question-id" style="display: none;">ad261f4334054d808216c64b14608904</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>如果数据是线性可分的，SVM使用线性核，无论C如何选择，都将会返回一个相同的参数θ（即θ的结果不依赖于C的值）</pre>
																				
																				
																			<p></p>

																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">
																					
																						
																						错
																					
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							
																								
																								错
																							
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
															
														
															
																
																
																
																	<!-- 判断 -->
																	<li class="question qt-trueorfalse" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">38.</span><span class="question-type" style="display: none;">trueorfalse</span>
																			<span>[判断题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span><span class="question-id" style="display: none;">e7156a7aa5044bf195555ab46f67a826</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>分类间隔的最大化，使得支持向量机算法具有较好的鲁棒性</pre>
																				
																				
																			<p></p>

																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">
																					
																						对
																						
																					
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							
																								对
																								
																							
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
															
														
															
																
																
																
																	<!-- 判断 -->
																	<li class="question qt-trueorfalse" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">39.</span><span class="question-type" style="display: none;">trueorfalse</span>
																			<span>[判断题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span><span class="question-id" style="display: none;">f07b283f2d824bf1898e431bd68e5316</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>人工神经网络通常用于解决分类和回归问题</pre>
																				
																				
																			<p></p>

																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">
																					
																						对
																						
																					
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							
																								对
																								
																							
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
															
														
															
																
																
																
																	<!-- 判断 -->
																	<li class="question qt-trueorfalse" style="display: list-item;">
																		<div class="question-title">
																			<div class="question-title-icon"></div>
																			<span class="question-no">40.</span><span class="question-type" style="display: none;">trueorfalse</span>
																			<span>[判断题]</span> <span class="question-point-content"><span>(</span><span class="question-point">2</span><span>分)</span></span><span class="question-id" style="display: none;">4da9d123ca0942718f436d30ac0a513a</span>
																		</div>
																		<div class="question-body">
																			<p class="question-body-text">
																				
																					</p><pre>支持向量机又称为最大间距分类器</pre>
																				
																				
																			<p></p>

																		</div>
																		<div class="answer-desc">
																			<div class="answer-desc-summary">
																				<span>正确答案：</span><span class="answer_value">
																					
																						对
																						
																					
																				</span><br />
																			</div>
																			<div class="answer-desc-detail">
																				<div class="answer-desc-content">
																					<span>试题解析：</span> <span></span>
																				</div>
																			</div>
																			<div class="answer-desc-detail">
																				<span>我的答案：</span>
																					
																						
																							
																								对
																								
																							
																						
																						
																					
																				<br />
																			</div>
																		</div>
																	</li>
																
																
																
																
															
														
													</ul>
												</div>
											</div>
										</form>
									</td>
								</tr>
							</tbody>
						</table>
					</div>
				</div>
			</div>
		</div>

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